Local Calling Guide

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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-378 A Diamond Bar CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
909-378 0 Diamond Bar CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-04-11   
909-378 1 Diamond Bar CA RILTCA11DS0  7480 PACIFIC BELL (COMPETITIVE) 730   2013-11-12   
909-378 2 Diamond Bar CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2013-09-17   
909-378 3 Diamond Bar CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-03-23   
909-378 4 Diamond Bar CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2013-09-14   
909-378 5 Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-18   
909-378 6 Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-18   
909-378 7 Diamond Bar CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2013-09-17   
909-378 8 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2013-11-30   
909-378 9 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2013-11-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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